Properties of the Number 30512

Thirty Thousand Five Hundred Twelve

Basics

Value: 30511 → 30512 → 30513

Parity: even

Prime: No

Previous Prime: 30509

Next Prime: 30517

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 1907

Divisors: 1, 2, 4, 8, 16, 1907, 3814, 7628, 15256, 30512

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 111011100110000

Octal: 73460

Duodecimal: 157A8

Hexadecimal: 7730

Square: 930982144

Square Root: 174.67684448718438

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of nX5 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope. A223589

Number of walks within N² (the first quadrant of Z²) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (1, -1), (1, 1)}. A151356

Number of nX7 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope. A223591

Number of unlabeled simple graphs with n nodes that are Hamiltonian and bipartite. A243270

T(n,k) = Number of n X k 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope. A223592

Concatenation of first n 2-digit positive integers including leading zeros. A30512

Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself. A265994